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Methyl tert-butyl ether
Zogulitsa
Magulu a Zamalonda

Methyl tert-butyl ether

Methyl tert-butyl ether (MTBE) ndi madzi opanda mtundu, owonekera bwino kutentha kwa chipinda, osasungunuka m'madzi koma osungunuka mosavuta mu ethanol ndi diethyl ether. Ndi chowonjezera chabwino kwambiri cha petulo cha octane komanso choletsa kugwedezeka, chomwe chimagwiritsidwa ntchito makamaka kukweza kuchuluka kwa octane komanso magwiridwe antchito oletsa kugwedezeka kwa petulo. Kuphatikiza apo, MTBE ili ndi mphamvu yochepa ya nthunzi komanso mphamvu yabwino kwambiri yotulutsa nthunzi, zomwe zimapangitsa kuti ikhale yosasinthasintha komanso yoyaka bwino mu petulo.

  • CAS 1634-04-4
  • Fomula Yamankhwala C₅H₁₂O

Chizindikiro cha Zamalonda

Chinthu

Mndandanda

Kulemera kwa Maselo

88.15

EINECS

216-653-1

Malo Osungunuka

-110℃

Malo otentha

55-56℃ (lita)

Kuchulukana

0.7404

Kuchuluka kwa nthunzi

3.1 (motsutsana ndi mpweya)

Kupanikizika kwa nthunzi

4.05 psi (20℃)

Chizindikiro Chowunikira

n20/D 1.369(lit.)

Pophulikira

-27°F

Mikhalidwe Yosungira

Sungani pa +2℃ mpaka +25℃

Kusungunuka

Kusungunuka kwa madzi ndi magalamu 42 pa lita imodzi.

Kapangidwe ka thupi

Ufa kapena Acicular

Mphamvu Yokoka Yeniyeni

0.740

Mtundu

PANO: ≤10

Polarity woyerekeza

0.124

Fungo

Fungo lapadera la ether

Malire a kuphulika

1.5-8.5%(V)

Kusungunuka kwa Madzi

51 g/L (20 ºC)

Malo Ozizira

-108.6℃

Merck

14,6032

BRN

1730942

Malire owonekera

ACGIH: TWA 50 ppm

Dielectric Constant

4.5

Kukhazikika

Yokhazikika, koma imatha kupanga ma peroxide ophulika ikakumana ndi mpweya. Yoyaka kwambiri - onani malo otsika a flash. Yosagwirizana ndi zinthu zamphamvu zophikira oxidizing

InChIKey

BZLVMXJERCGZMT-UHFFFAOYSA-N

LogP

1.06 pa 20℃

Kuthamanga kwa pamwamba

18.7mN/m pa 293.15K


Chinthu

Zotsatira za Mayeso

Maonekedwe

Madzi owonekera opanda utoto, opanda zonyansa zamakina

Methanol, kuchuluka kwa %

0.020

Acetone, kuchuluka kwa mafuta m'thupi%

0.032

Tert-butanol, kuchuluka kwa%

0.111

MTBE, wt%

99.24

Methyl Sec-Butyl Ether, wt%

0.019

Ma Hydrocarbon a C4, kuchuluka kwa mafuta

0.036

Dimer, wt%

0.023

Kuchuluka kwa Madzi, mg/kg

56

Kuchuluka kwa Sulfure, mg/kg

2.7

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